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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef COMPONENTS_DISPLAY_COMPOSITOR_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_AND
ROID_H_ | 5 #ifndef COMPONENTS_VIZ_DISPLAY_COMPOSITOR_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR
_ANDROID_H_ |
| 6 #define COMPONENTS_DISPLAY_COMPOSITOR_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_AND
ROID_H_ | 6 #define COMPONENTS_VIZ_DISPLAY_COMPOSITOR_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR
_ANDROID_H_ |
| 7 | 7 |
| 8 #include "base/macros.h" | 8 #include "base/macros.h" |
| 9 #include "components/display_compositor/compositor_overlay_candidate_validator.h
" | 9 #include "components/viz/display_compositor/compositor_overlay_candidate_validat
or.h" |
| 10 #include "components/display_compositor/display_compositor_export.h" | 10 #include "components/viz/viz_export.h" |
| 11 | 11 |
| 12 namespace display_compositor { | 12 namespace viz { |
| 13 | 13 |
| 14 // An overlay validator for supporting fullscreen video underlays on Android. | 14 // An overlay validator for supporting fullscreen video underlays on Android. |
| 15 // Things are a bit different on Android compared with other platforms. By the | 15 // Things are a bit different on Android compared with other platforms. By the |
| 16 // time a video frame is marked as overlayable it means the video decoder was | 16 // time a video frame is marked as overlayable it means the video decoder was |
| 17 // outputting to a Surface that we can't read back from. As a result, the | 17 // outputting to a Surface that we can't read back from. As a result, the |
| 18 // overlay must always succeed, or the video won't be visible. This is one of of | 18 // overlay must always succeed, or the video won't be visible. This is one of of |
| 19 // the reasons that only fullscreen is supported: we have to be sure that | 19 // the reasons that only fullscreen is supported: we have to be sure that |
| 20 // nothing will cause the overlay to be rejected, because there's no fallback to | 20 // nothing will cause the overlay to be rejected, because there's no fallback to |
| 21 // gl compositing. | 21 // gl compositing. |
| 22 class DISPLAY_COMPOSITOR_EXPORT CompositorOverlayCandidateValidatorAndroid | 22 class VIZ_EXPORT CompositorOverlayCandidateValidatorAndroid |
| 23 : public CompositorOverlayCandidateValidator { | 23 : public CompositorOverlayCandidateValidator { |
| 24 public: | 24 public: |
| 25 CompositorOverlayCandidateValidatorAndroid(); | 25 CompositorOverlayCandidateValidatorAndroid(); |
| 26 ~CompositorOverlayCandidateValidatorAndroid() override; | 26 ~CompositorOverlayCandidateValidatorAndroid() override; |
| 27 | 27 |
| 28 void GetStrategies(cc::OverlayProcessor::StrategyList* strategies) override; | 28 void GetStrategies(cc::OverlayProcessor::StrategyList* strategies) override; |
| 29 void CheckOverlaySupport(cc::OverlayCandidateList* surfaces) override; | 29 void CheckOverlaySupport(cc::OverlayCandidateList* surfaces) override; |
| 30 bool AllowCALayerOverlays() override; | 30 bool AllowCALayerOverlays() override; |
| 31 bool AllowDCLayerOverlays() override; | 31 bool AllowDCLayerOverlays() override; |
| 32 | 32 |
| 33 void SetSoftwareMirrorMode(bool enabled) override; | 33 void SetSoftwareMirrorMode(bool enabled) override; |
| 34 | 34 |
| 35 private: | 35 private: |
| 36 DISALLOW_COPY_AND_ASSIGN(CompositorOverlayCandidateValidatorAndroid); | 36 DISALLOW_COPY_AND_ASSIGN(CompositorOverlayCandidateValidatorAndroid); |
| 37 }; | 37 }; |
| 38 | 38 |
| 39 } // namespace display_compositor | 39 } // namespace viz |
| 40 | 40 |
| 41 #endif // COMPONENTS_DISPLAY_COMPOSITOR_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_
ANDROID_H_ | 41 #endif // COMPONENTS_VIZ_DISPLAY_COMPOSITOR_COMPOSITOR_OVERLAY_CANDIDATE_VALIDA
TOR_ANDROID_H_ |
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